秦皇岛贝特化工科技有限公司
BeiTe - 2023-09-09 10:00
The resin sand proppants produced by our company mainly include coated quartz sand and coated ceramsite sand. The coatin
BeiTe - 2023-10-13 10:04
Self-suspending proppant is a new type of proppant that organically combines proppant for fracturing with additives such
BeiTe - 2023-09-09 10:01
Quartz sand proppant is a kind of filler used in oil extraction process. Its main function is to maintain the stability